<template>
  <BasicLayout>
    <template #wrapper>
      <el-card class="box-card">
        <el-form
          ref="queryForm"
          :model="queryParams"
          :inline="true"
          label-width="68px"
        >
          <el-form-item label="项目名称" prop="name">
            <el-input
              v-model="queryParams.name"
              placeholder="请输入项目名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="平台抽成（%）" prop="platformCommissionPercent">
            <el-input
              v-model="queryParams.platformCommissionPercent"
              placeholder="请输入平台抽成（%）"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>

          <el-form-item>
            <el-button
              type="primary"
              icon="el-icon-search"
              size="mini"
              @click="handleQuery"
            >搜索</el-button>
            <el-button
              icon="el-icon-refresh"
              size="mini"
              @click="resetQuery"
            >重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              v-permisaction="['admin:gdproject:add']"
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['admin:gdproject:edit']"
              type="success"
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['admin:gdproject:remove']"
              type="danger"
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
            >删除
            </el-button>
          </el-col>
        </el-row>

        <el-table
          v-loading="loading"
          :data="gdprojectList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column
            label="项目名称"
            align="center"
            prop="name"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="平台抽成（%）"
            align="center"
            prop="platformCommissionPercent"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="是否计次"
            align="center"
            prop="isSchedule"
            :show-overflow-tooltip="true"
          >
            <template slot-scope="{ row }">
              <el-button
                :type="row.isSchedule ? 'success' : 'info'"
                :icon="row.isSchedule ? 'el-icon-check' : 'el-icon-close'"
                circle
                size="mini"
              />
            </template>
          </el-table-column>

          <el-table-column label="搭配产品" align="center" width="300">
            <template slot-scope="{ row }">
              <el-tooltip
                class="item"
                effect="dark"
                content="在修改中添加"
                placement="top"
              >
                <el-tag
                  v-if="row.products == null || row.products.length == 0"
                  type="info"
                >待添加</el-tag>
              </el-tooltip>
              <el-tag
                v-for="(product, index) in row.products"
                :key="index"
                type="success"
                style="margin: 0.5rem"
              >{{ product.gdProduct.name }}×{{ product.productCount }}×{{
                product.gdProduct.referencePrice
              }}</el-tag>
            </template>
          </el-table-column>

          <el-table-column
            label="添加时间"
            align="center"
            prop="CreatedAt"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="更新时间"
            align="center"
            prop="UpdatedAt"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="操作"
            align="center"
            class-name="small-padding fixed-width"
          >
            <template slot-scope="scope">
              <el-button
                v-permisaction="['admin:gdproject:edit']"
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >修改
              </el-button>
              <el-button
                v-permisaction="['admin:gdproject:remove']"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />

        <!-- 添加或修改对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px">
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <el-form-item label="项目名称" prop="name">
              <el-input v-model="form.name" placeholder="项目名称" />
            </el-form-item>
            <el-form-item
              label="平台抽成（%）"
              prop="platformCommissionPercent"
            >
              <el-input
                v-model="form.platformCommissionPercent"
                placeholder="平台抽成（%）"
              />
            </el-form-item>
            <el-form-item label="是否计次" prop="isSchedule">
              <el-switch
                v-model="form.isSchedule"
                active-text="计次（专家）项目"
              />
            </el-form-item>

            <el-form-item label="搭配产品" prop="products">
              <el-tag
                v-for="product in form.products"
                :key="product.gdProduct.ID"
                closable
                :disable-transitions="true"
                type="warning"
                style="margin-left: 0.5rem"
                @close="removeAddedProductClick(product)"
              >
                {{ product.gdProduct.name }}×{{ product.productCount
                }}{{ product.gdProduct.unit }}×{{
                  product.gdProduct.referencePrice
                }}元
              </el-tag>

              <el-button
                type="primary"
                plain
                size="mini"
                style="margin-left: 0.5rem"
                @click="openAddProductDialog"
              >添加</el-button>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>

        <!-- 添加产品 -->
        <el-dialog
          title="添加搭配产品"
          :visible.sync="openAddPuduct"
          width="400px"
        >
          <el-form
            ref="addProductForm"
            :model="addProductForm"
            :rules="rules"
            label-width="80px"
          >
            <el-form-item label="产品" prop="product">
              <el-select
                v-model="addProductForm.gdProduct"
                value-key="ID"
                placeholder="请选择搭配产品"
                clearable
                size="small"
              >
                <el-option
                  v-for="product in productList"
                  :key="product.ID"
                  :label="product.name"
                  :value="product"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="参考数量" prop="count">
              <el-input
                v-model.number="addProductForm.productCount"
                placeholder="参考数量"
              />
            </el-form-item>
          </el-form>

          <div slot="footer" class="dialog-footer">
            <el-button
              type="primary"
              @click="addProductConfirm"
            >确 定</el-button>
            <el-button @click="addProductCancel">取 消</el-button>
          </div>
        </el-dialog>
        <FileChoose
          ref="fileChoose"
          :dialog-form-visible="fileOpen"
          @confirm="getImgList"
          @close="fileClose"
        />
      </el-card>
    </template>
  </BasicLayout>
</template>

<script>
import {
  addGdProject,
  delGdProject,
  getGdProject,
  listGdProject,
  updateGdProject
} from '@/api/gdproject'
import { getAllProduct } from '@/api/gdproduct'
import FileChoose from '@/components/FileChoose'

export default {
  name: 'GdProject',
  components: {
    FileChoose
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      openAddPuduct: false,
      productList: [],
      isEdit: false,
      fileOpen: false,
      fileIndex: undefined,
      // 类型数据字典
      typeOptions: [],
      gdprojectList: [],

      // 关系表类型

      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10,
        name: undefined,
        platformCommissionPercent: undefined
      },
      // 表单参数
      // 表单参数
      form: {
        // 已添加的产品
        products: []
        // 美导抽成， 键为id
      },
      addProductForm: {},
      // 表单校验
      rules: {
        name: [
          {
            required: true,
            message: '项目名称不能为空',
            trigger: 'blur'
          }
        ],
        platformCommissionPercent: [
          {
            required: true,
            message: '平台抽成（%）不能为空',
            trigger: 'blur'
          }
        ],
        isSchedule: [
          {
            required: true,
            type: 'boolean'
          }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    async openAddProductDialog() {
      await this.getProducts()
      // 过滤已近添加到Project的product
      this.productList = this.productList.filter(product => {
        const find = this.form.products.find(e => e.productID === product.ID)
        return typeof find === 'undefined'
      })
      this.openAddPuduct = true
    },
    async getProducts() {
      // 查询产品列表
      this.loadingAdd = true
      return getAllProduct()
        .then(({ data }) => {
          this.productList = data
          this.loadingAdd = false
        })
        .catch(err => {
          this.$message({
            type: 'error',
            message: err.message
          })
        })
    },
    removeAddedProductClick(product) {
      this.form.products.splice(this.form.products.indexOf(product), 1)
      this.productList.push(product.gdProduct)
    },
    /** 查询参数列表 */
    getList() {
      this.loading = true
      listGdProject(this.addDateRange(this.queryParams, this.dateRange)).then(
        response => {
          this.gdprojectList = response.data.list
          this.total = response.data.count
          this.loading = false
        }
      )
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    addProductCancel() {
      this.openAddPuduct = false
      this.resetAddProduct()
    },
    // 表单重置
    reset() {
      this.form = {
        products: [],
        ID: undefined,
        name: undefined,
        platformCommissionPercent: undefined
      }
      this.resetForm('form')
    },
    resetAddProduct() {
      this.addProductForm = {
        projectID: undefined,
        productID: undefined,
        gdProduct: undefined,
        productCount: undefined
      }
      this.resetForm('addProductForm')
    },
    getImgList: function() {
      this.form[this.fileIndex] = this.$refs['fileChoose'].resultList[0].fullUrl
    },
    fileClose: function() {
      this.fileOpen = false
    },
    // 关系
    // 文件
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageIndex = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加项目'
      this.isEdit = false
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.ID)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const ID = row.ID || this.ids
      getGdProject(ID).then(response => {
        // 关联产品数据
        response.data.products.map(e => {
          const push = {}
          push.gdProduct = e.gdProduct
          push.productCount = e.productCount
          push.productID = e.ID
          push.projectID = row.ID

          this.form.products.push(push)
          // this.productList = this.productList.filter(product=>product.ID != e.gdProduct.ID)
        })

        this.form = response.data
        this.open = true
        this.title = '修改项目'
        this.isEdit = true
      })
    },
    // 添加产品
    addProductConfirm: function() {
      this.$refs['addProductForm'].validate(valid => {
        if (valid) {
          const addProduct = {
            ...this.addProductForm
          }
          addProduct.projectID = this.form.ID
          addProduct.productID = addProduct.gdProduct.ID
          this.form.products.push(addProduct)
          this.productList = this.productList.filter(product => {
            return product.ID !== addProduct.gdProduct.ID
          })
          this.addProductCancel()
        }
      })
    },

    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.ID !== undefined) {
            updateGdProject(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          } else {
            addGdProject(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      var Ids = (row.ID && [row.ID]) || this.ids

      this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(function() {
          return delGdProject({
            ids: Ids
          })
        })
        .then(() => {
          this.getList()
          this.msgSuccess('删除成功')
        })
        .catch(function() {})
    }
  }
}
</script>
